43490990

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{8039}}^1$

素因数の和:8587

約数の個数: 16

約数和(自身を含む): 78438240

約数和(自身を除く): 34947250

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 8039, 16078, 40195, 80390, 4349099, 8698198, 21745495, 43490990]

約数ペア:

[(1, 43490990), (2, 21745495), (5, 8698198), (10, 4349099), (541, 80390), (1082, 40195), (2705, 16078), (5410, 8039)]